About the Number

106431280

106431279 ← → 106431281

2進数表記:110010110000000001100110000

漢数字表記:一億六百四十三万千二百八十

素因数分解:

2 4 × 5 1 × 59 1 × 22549 1

素因数の和:22621
約数の個数: 40
約数和(自身を含む): 251658000
約数和(自身を除く): 145226720

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 22549, 45098, 90196, 112745, 180392, 225490, 360784, 450980, 901960, 1330391, 1803920, 2660782, 5321564, 6651955, 10643128, 13303910, 21286256, 26607820, 53215640, 106431280]

約数ペア:
[(1, 106431280), (2, 53215640), (4, 26607820), (5, 21286256), (8, 13303910), (10, 10643128), (16, 6651955), (20, 5321564), (40, 2660782), (59, 1803920), (80, 1330391), (118, 901960), (236, 450980), (295, 360784), (472, 225490), (590, 180392), (944, 112745), (1180, 90196), (2360, 45098), (4720, 22549)]

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